Bush element for a toy building set



FIG. 1 is a top perspective view of the bush element for a toy buildingset showing our new design;

FIG. 2 is a side elevational view thereof, all sides being identical;

FIG. 3 is top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

The ornamental design for a bush element for a toy building set, asshown and described.